RockBoard Power Ace Current Doubler Y Cable

High quality current double cable with super compact plugs. For combining current output of two isolated power slots (e.g. 2 x 150 mA to 1 x 300 mA). 2 x straight 2,1 x 5,5 mm barrel plugs (black) wired in parallel to 1 x 2,1 x 5,5 mm barrel socket (white).